Designed for outdoor sports. Provides a polished look with a light weight fit. The adjustable wired temples provide a perfect, comfortable fit and extra stability. The sleek framework provides substantial coverage for a variety of environments. Rubber nosepiece for all day comfort. Hard coat polycarbonate lens protects against scratches. Provides 99.9% UVA and UVB protection. Complies with ANSI Z87.1 standards.